Annual mean 18°C · wettest around October · prevailing wind SW
Warmest
27.3 °C
Coldest
15.4 °C
Wettest
77%
Windiest
3.7 m/s
Prevailing
SW
3.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Novo Hamburgo over the whole year is 18°C. January is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 11°C. Novo Hamburgo has no sharply defined rainy season: the chance of rain on a given day runs from 37% in July, the driest month, to 55% in October, the wettest. Winds in Novo Hamburgo are highest in October, averaging 3.2 m/s (12 km/h), and lightest in May, at 2.4 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Novo Hamburgo come in February, when the sky is typically 50% covered; September is the cloudiest month, at 65%.
Month by month Novo Hamburgo climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
27°C
20°C
28°C
51%
52%
3.1 m/s
44
52
17
February
27°C
20°C
28°C
39%
50%
2.9 m/s
45
54
19
March
25°C
19°C
26°C
42%
55%
2.7 m/s
56
48
28
April
22°C
16°C
22°C
38%
55%
2.6 m/s
72
30
51
May
19°C
13°C
17°C
48%
57%
2.4 m/s
64
10
72
June
16°C
11°C
15°C
45%
60%
2.6 m/s
48
6
71
July
16°C
11°C
14°C
37%
55%
2.6 m/s
46
6
69
August
18°C
12°C
16°C
49%
54%
2.7 m/s
55
9
69
September
20°C
14°C
18°C
53%
65%
3.0 m/s
65
13
69
October
21°C
15°C
20°C
55%
61%
3.2 m/s
72
18
63
November
24°C
17°C
23°C
43%
53%
3.1 m/s
69
34
46
December
26°C
19°C
26°C
42%
53%
3.2 m/s
55
47
29
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Novo Hamburgo weather by season
Year round, Novo Hamburgo has days of about 16°C at their warmest in July, its coolest month, and 27°C in January, its warmest; the coolest hours of the day run from 11°C to 20°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around October and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Novo Hamburgo weather in winterJune to August
High 17°CLow 11°CRain 44%
Winter in Novo Hamburgo has typical daily highs of about 17°C and lows of about 11°C, with a 44% chance of rain on a given day.
Novo Hamburgo weather in springSeptember to November
High 21°CLow 15°CRain 50%
Spring in Novo Hamburgo has typical daily highs of about 21°C and lows of about 15°C, with a 50% chance of rain on a given day.
Novo Hamburgo weather in summerDecember to February
High 27°CLow 20°CRain 44%
Summer in Novo Hamburgo has typical daily highs of about 27°C and lows of about 20°C, with a 44% chance of rain on a given day.
Novo Hamburgo weather in autumnMarch to May
High 22°CLow 16°CRain 43%
Autumn in Novo Hamburgo has typical daily highs of about 22°C and lows of about 16°C, with a 43% chance of rain on a given day.
When is the rainy season in Novo Hamburgo?
Novo Hamburgo has no sharply defined rainy season: the chance of rain on a given day runs from 37% in July, the driest month, to 55% in October, the wettest.
What time of year is Novo Hamburgo windiest?
Winds in Novo Hamburgo are highest in October, averaging 3.2 m/s (12 km/h), and lightest in May, at 2.4 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Novo Hamburgo year round?
The average temperature in Novo Hamburgo over the whole year is 18°C. January is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 11°C.